18607792

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{337}}^1$

素因数の和:398

約数の個数: 80

約数和(自身を含む): 45264960

約数和(自身を除く): 26657168

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 29, 34, 56, 58, 68, 112, 116, 119, 136, 203, 232, 238, 272, 337, 406, 464, 476, 493, 674, 812, 952, 986, 1348, 1624, 1904, 1972, 2359, 2696, 3248, 3451, 3944, 4718, 5392, 5729, 6902, 7888, 9436, 9773, 11458, 13804, 18872, 19546, 22916, 27608, 37744, 39092, 40103, 45832, 55216, 68411, 78184, 80206, 91664, 136822, 156368, 160412, 166141, 273644, 320824, 332282, 547288, 641648, 664564, 1094576, 1162987, 1329128, 2325974, 2658256, 4651948, 9303896, 18607792]

約数ペア:

[(1, 18607792), (2, 9303896), (4, 4651948), (7, 2658256), (8, 2325974), (14, 1329128), (16, 1162987), (17, 1094576), (28, 664564), (29, 641648), (34, 547288), (56, 332282), (58, 320824), (68, 273644), (112, 166141), (116, 160412), (119, 156368), (136, 136822), (203, 91664), (232, 80206), (238, 78184), (272, 68411), (337, 55216), (406, 45832), (464, 40103), (476, 39092), (493, 37744), (674, 27608), (812, 22916), (952, 19546), (986, 18872), (1348, 13804), (1624, 11458), (1904, 9773), (1972, 9436), (2359, 7888), (2696, 6902), (3248, 5729), (3451, 5392), (3944, 4718)]